Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor ...

Near-infrared (NIR) photon detection and object recognition are crucial technologies for all-weather target identification.

Abstract: Radar-based remote vital sign sensing and measurement has recently gained substantial attention due to its noncontact and noninvasive nature. Currently, a considerable amount of research is ...